Multi Function 3-Port USB HUB with All in 1 (SDHC/MMC,RF,MS,M2) Card Reader and 2 Thermometers. Features USB 2.0 interface High Speed Interface (480mbps) Fully compatible with USB 2.0 and 1.1 specification. Integrated short USB cable and storage compartment. USB HUB with 3 90-degree rotable USB ports. Multi Card reader with support for microSDHC, SDHC, MMC, Memory Stick and M2 standards. Two analogue thermometers show room temperature in Fahrenheit and in Celsius. Supports Windows XP SP3, Vista and Windows 7. Work without an external power adapter as a passive HUB with low power devices* (Provides up to 100mA to each port) A 50 cm USB extension cable is included to facilitate connection to desktop and Nettop PCs. NOTE: The colour of the metal part can vary from the one show in the illustration, various colours are available (Red, Yellow, Green, Orange...) and will be sent randomly.